Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.7.0 ESR. Security Fix: * Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method * Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 * Mozilla: Out of bounds write in GMPDecodeData when processing large images For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.